Thanks, guys. Let me think about it overnight, then.
@Draug, it's not a bad plan, but it would actually make going back and forth substantially more of a nuisance. Is there any way we could make that the one allowable emailable thing? Writing and posting 7 letters every time I go back and forth would be a decisive nuisance.
@abge, It's an approximately academic schedule, so, a month in the summer, and winter, and half a month two other times.
Anyway, thanks for the invitation. I'll think about it overnight, like I say. (I want to be sure I won't be too busy to do a good job). Don't hold a spot meanwhile.